42229240

素因数分解:

$2^3\times 5^1\times {\mathrm{1055731}}^1$

素因数の和:1055742

約数の個数: 16

約数和(自身を含む): 95015880

約数和(自身を除く): 52786640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1055731, 2111462, 4222924, 5278655, 8445848, 10557310, 21114620, 42229240]

約数ペア:

[(1, 42229240), (2, 21114620), (4, 10557310), (5, 8445848), (8, 5278655), (10, 4222924), (20, 2111462), (40, 1055731)]